ine-imac-andy:~ andy$ ssh 141.52.135.21 @@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@ @ WARNING: REMOTE HOST IDENTIFICATION HAS CHANGED! @ @@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@ IT IS POSSIBLE THAT SOMEONE IS DOING SOMETHING NASTY! Someone could be eavesdropping on you right now (man-in-the-middle attack)! It is also possible that a host key has just been changed. The fingerprint for the RSA key sent by the remote host is SHA256:KIKE0V+Hm1UW4XtpTAVsl/7QWqJSVoQHfLnjj3vn/nM. Please contact your system administrator. Add correct host key in /Users/andy/.ssh/known_hosts to get rid of this message. Offending ECDSA key in /Users/andy/.ssh/known_hosts:22 RSA host key for 141.52.135.21 has changed and you have requested strict checking. Host key verification failed. ine-imac-andy:~ andy$ vi .ssh/ id_rsa id_rsa.pub known_hosts ine-imac-andy:~ andy$ vi .ssh/known_hosts ine-imac-andy:~ andy$ ssh -vvv andy at 141.52.135.21 OpenSSH_6.9p1, LibreSSL 2.1.8 debug1: Reading configuration data /etc/ssh/ssh_config debug1: /etc/ssh/ssh_config line 21: Applying options for * debug1: /etc/ssh/ssh_config line 56: Applying options for * debug2: ssh_connect: needpriv 0 debug1: Connecting to 141.52.135.21 [141.52.135.21] port 22. debug1: Connection established. debug1: identity file /Users/andy/.ssh/id_rsa type 1 debug1: key_load_public: No such file or directory debug1: identity file /Users/andy/.ssh/id_rsa-cert type -1 debug1: key_load_public: No such file or directory debug1: identity file /Users/andy/.ssh/id_dsa type -1 debug1: key_load_public: No such file or directory debug1: identity file /Users/andy/.ssh/id_dsa-cert type -1 debug1: key_load_public: No such file or directory debug1: identity file /Users/andy/.ssh/id_ecdsa type -1 debug1: key_load_public: No such file or directory debug1: identity file /Users/andy/.ssh/id_ecdsa-cert type -1 debug1: key_load_public: No such file or directory debug1: identity file /Users/andy/.ssh/id_ed25519 type -1 debug1: key_load_public: No such file or directory debug1: identity file /Users/andy/.ssh/id_ed25519-cert type -1 debug1: Enabling compatibility mode for protocol 2.0 write: Broken pipe ine-imac-andy:~ andy$ ssh -vvv andy at 141.52.135.21 OpenSSH_6.9p1, LibreSSL 2.1.8 debug1: Reading configuration data /etc/ssh/ssh_config debug1: /etc/ssh/ssh_config line 21: Applying options for * debug1: /etc/ssh/ssh_config line 56: Applying options for * debug2: ssh_connect: needpriv 0 debug1: Connecting to 141.52.135.21 [141.52.135.21] port 22. debug1: Connection established. debug1: identity file /Users/andy/.ssh/id_rsa type 1 debug1: key_load_public: No such file or directory debug1: identity file /Users/andy/.ssh/id_rsa-cert type -1 debug1: key_load_public: No such file or directory debug1: identity file /Users/andy/.ssh/id_dsa type -1 debug1: key_load_public: No such file or directory debug1: identity file /Users/andy/.ssh/id_dsa-cert type -1 debug1: key_load_public: No such file or directory debug1: identity file /Users/andy/.ssh/id_ecdsa type -1 debug1: key_load_public: No such file or directory debug1: identity file /Users/andy/.ssh/id_ecdsa-cert type -1 debug1: key_load_public: No such file or directory debug1: identity file /Users/andy/.ssh/id_ed25519 type -1 debug1: key_load_public: No such file or directory debug1: identity file /Users/andy/.ssh/id_ed25519-cert type -1 debug1: Enabling compatibility mode for protocol 2.0 debug1: Local version string SSH-2.0-OpenSSH_6.9 debug1: Remote protocol version 2.0, remote software version OpenSSH_5.9p1 Debian-5ubuntu1.8 debug1: match: OpenSSH_5.9p1 Debian-5ubuntu1.8 pat OpenSSH_5* compat 0x0c000000 debug2: fd 3 setting O_NONBLOCK debug1: Authenticating to 141.52.135.21:22 as 'andy' debug3: hostkeys_foreach: reading file "/Users/andy/.ssh/known_hosts" debug1: SSH2_MSG_KEXINIT sent debug1: SSH2_MSG_KEXINIT received debug2: kex_parse_kexinit: curve25519-sha256 at libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diffie-hellman-group-exchange-sha256,diffie-hellman-group-exchange-sha1,diffie-hellman-group14-sha1,diffie-hellman-group1-sha1 debug2: kex_parse_kexinit: ecdsa-sha2-nistp256-cert-v01 at openssh.com,ecdsa-sha2-nistp384-cert-v01 at openssh.com,ecdsa-sha2-nistp521-cert-v01 at openssh.com,ssh-ed25519-cert-v01 at openssh.com,ssh-rsa-cert-v01 at openssh.com,ssh-dss-cert-v01 at openssh.com,ssh-rsa-cert-v00 at openssh.com,ssh-dss-cert-v00 at openssh.com,ecdsa-sha2-nistp256,ecdsa-sha2-nistp384,ecdsa-sha2-nistp521,ssh-ed25519,ssh-rsa,ssh-dss debug2: kex_parse_kexinit: chacha20-poly1305 at openssh.com,aes128-ctr,aes192-ctr,aes256-ctr,aes128-gcm at openssh.com,aes256-gcm at openssh.com,arcfour256,arcfour128,aes128-cbc,3des-cbc,blowfish-cbc,cast128-cbc,aes192-cbc,aes256-cbc,arcfour,rijndael-cbc at lysator.liu.se debug2: kex_parse_kexinit: chacha20-poly1305 at openssh.com,aes128-ctr,aes192-ctr,aes256-ctr,aes128-gcm at openssh.com,aes256-gcm at openssh.com,arcfour256,arcfour128,aes128-cbc,3des-cbc,blowfish-cbc,cast128-cbc,aes192-cbc,aes256-cbc,arcfour,rijndael-cbc at lysator.liu.se debug2: kex_parse_kexinit: umac-64-etm at openssh.com,umac-128-etm at openssh.com,hmac-sha2-256-etm at openssh.com,hmac-sha2-512-etm at openssh.com,hmac-sha1-etm at openssh.com,umac-64 at openssh.com,umac-128 at openssh.com,hmac-sha2-256,hmac-sha2-512,hmac-sha1,hmac-md5-etm at openssh.com,hmac-ripemd160-etm at openssh.com,hmac-sha1-96-etm at openssh.com,hmac-md5-96-etm at openssh.com,hmac-md5,hmac-ripemd160,hmac-ripemd160 at openssh.com,hmac-sha1-96,hmac-md5-96 debug2: kex_parse_kexinit: umac-64-etm at openssh.com,umac-128-etm at openssh.com,hmac-sha2-256-etm at openssh.com,hmac-sha2-512-etm at openssh.com,hmac-sha1-etm at openssh.com,umac-64 at openssh.com,umac-128 at openssh.com,hmac-sha2-256,hmac-sha2-512,hmac-sha1,hmac-md5-etm at openssh.com,hmac-ripemd160-etm at openssh.com,hmac-sha1-96-etm at openssh.com,hmac-md5-96-etm at openssh.com,hmac-md5,hmac-ripemd160,hmac-ripemd160 at openssh.com,hmac-sha1-96,hmac-md5-96 debug2: kex_parse_kexinit: none,zlib at openssh.com,zlib debug2: kex_parse_kexinit: none,zlib at openssh.com,zlib debug2: kex_parse_kexinit: debug2: kex_parse_kexinit: debug2: kex_parse_kexinit: first_kex_follows 0 debug2: kex_parse_kexinit: reserved 0 debug2: kex_parse_kexinit: ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diffie-hellman-group-exchange-sha256,diffie-hellman-group-exchange-sha1,diffie-hellman-group14-sha1,diffie-hellman-group1-sha1 debug2: kex_parse_kexinit: ssh-rsa,ssh-dss debug2: kex_parse_kexinit: aes128-ctr,aes192-ctr,aes256-ctr,arcfour256,arcfour128,aes128-cbc,3des-cbc,blowfish-cbc,cast128-cbc,aes192-cbc,aes256-cbc,arcfour,rijndael-cbc at lysator.liu.se debug2: kex_parse_kexinit: aes128-ctr,aes192-ctr,aes256-ctr,arcfour256,arcfour128,aes128-cbc,3des-cbc,blowfish-cbc,cast128-cbc,aes192-cbc,aes256-cbc,arcfour,rijndael-cbc at lysator.liu.se debug2: kex_parse_kexinit: hmac-md5,hmac-sha1,umac-64 at openssh.com,hmac-sha2-256,hmac-sha2-256-96,hmac-sha2-512,hmac-sha2-512-96,hmac-ripemd160,hmac-ripemd160 at openssh.com,hmac-sha1-96,hmac-md5-96 debug2: kex_parse_kexinit: hmac-md5,hmac-sha1,umac-64 at openssh.com,hmac-sha2-256,hmac-sha2-256-96,hmac-sha2-512,hmac-sha2-512-96,hmac-ripemd160,hmac-ripemd160 at openssh.com,hmac-sha1-96,hmac-md5-96 debug2: kex_parse_kexinit: none,zlib at openssh.com debug2: kex_parse_kexinit: none,zlib at openssh.com debug2: kex_parse_kexinit: debug2: kex_parse_kexinit: debug2: kex_parse_kexinit: first_kex_follows 0 debug2: kex_parse_kexinit: reserved 0 debug1: kex: server->client aes128-ctr umac-64 at openssh.com none debug1: kex: client->server aes128-ctr umac-64 at openssh.com none debug1: sending SSH2_MSG_KEX_ECDH_INIT debug1: expecting SSH2_MSG_KEX_ECDH_REPLY debug1: Server host key: ssh-rsa SHA256:KIKE0V+Hm1UW4XtpTAVsl/7QWqJSVoQHfLnjj3vn/nM debug3: hostkeys_foreach: reading file "/Users/andy/.ssh/known_hosts" The authenticity of host '141.52.135.21 (141.52.135.21)' can't be established. RSA key fingerprint is SHA256:KIKE0V+Hm1UW4XtpTAVsl/7QWqJSVoQHfLnjj3vn/nM. Are you sure you want to continue connecting (yes/no)? yes Warning: Permanently added '141.52.135.21' (RSA) to the list of known hosts. debug2: set_newkeys: mode 1 debug1: SSH2_MSG_NEWKEYS sent debug1: expecting SSH2_MSG_NEWKEYS debug2: set_newkeys: mode 0 debug1: SSH2_MSG_NEWKEYS received debug1: SSH2_MSG_SERVICE_REQUEST sent ssh_packet_read: Connection reset by peer > Am 28.04.2016 um 11:05 schrieb Earl A Ramirez <earlaramirez at gmail.com>: > > On 28 Apr 2016 10:58, "Andreas Benzler" <andreas at benzlerweb.de> wrote: >> >> I don’t know what’s going on >> >> the sushi from the laptop always kick me out!!! >> >> Fresh installation. >> >> packet_write_wait: Connection >> >> How can that be! >> >> Andy >> >> _______________________________________________ >> CentOS mailing list >> CentOS at centos.org >> https://lists.centos.org/mailman/listinfo/centos > > You will need to provide a little more information, what's the output when > you use ssh -vvv user at host? > _______________________________________________ > CentOS mailing list > CentOS at centos.org > https://lists.centos.org/mailman/listinfo/centos